A close family friend has approached you to help her determine which of the two common stocks she should invest in. Required: a) Calculate the expected returns of stock A (3 marks) b) Determine the risk (standard deviation) and return of stock A (4 marks) c) Calculate the expected returns of stock B (5 marks) d) Determine the risk (standard deviation) and return of stock B ( 6 marks) e) Which investment should your friend invest in? (3 marks) f) Jenny has decided that she will invest her $100,000 savings in stocks as follows: A close family friend has approached you to help her determine which of the two common stocks she should invest in. Required: a) Calculate the expected returns of stock A b) Determine the risk (standard deviation) and return of stock A (4 marks) c) Calculate the expected returns of stock B (5 marks) d) Determine the risk (standard deviation) and return of stock B (6 marks) e) Which investment should your friend invest in? ( 3 marks) f) Jenny has decided that she will invest her $100,000 savings in stocks as follows: Required: What rate of return should Jenny expects to receive on her portfolio? (4 marks)